JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
If you want to integrate your form with any of our payment gateways, you simple need to have your credentials of the payment gateway you want to use(PayPal, Stripe, Authorize.net etc). Please check this guides:
Let us know if you are having any issues on this, or if this is not what you are referring to, please explain what you need.